{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["patch", "vulnerable system version", "releaser", "time", "issues addressed", "supported platform", "vulnerable system", "patch number", "common vulnerabilities and exposures", "vulnerability"]}], "input": "Microsoft and Google have been bitter rivals for at least a decade , and the pair have had several disagreements over security vulnerability disclosure in recent years ."}
{"patch vulnerability": []}